<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>庆祝xxx520快乐</title>  <!-- 这是网页标题 -->
<style>
body{
  overflow: hidden;
  margin: 0;
}
h1{
  position: fixed;
  top: 30%;
  left: 0;
  width: 100%;
  text-align: center;
  transform:translateY(-50%);
  font-family: 'Love Ya Like A Sister', cursive;
  font-size: 60px;
  color: #c70012;
  padding: 0 20px;
}
h1 span{
  position: fixed;
  left: 0;
  width: 100%;
  text-align: center;
margin-top:30px;
    font-size:40px;
}
</style>
 
</head>
<body>
<h1 id="h1"></h1>
<canvas></canvas>   <!--canvas 画布-->
 
<script>
var canvas = document.querySelector("canvas"),
    ctx = canvas.getContext("2d");
 
var ww,wh;
 
function onResize(){
    ww = canvas.width = window.innerWidth;
    wh = canvas.height = window.innerHeight;
}
 
ctx.strokeStyle = "red";
ctx.shadowBlur = 25;
ctx.shadowColor = "hsla(0, 100%, 60%,0.5)";
 
var precision = 100;
var hearts = [];
var mouseMoved = false;
function onMove(e){
    mouseMoved = true;
    if(e.type === "touchmove"){
        hearts.push(new Heart(e.touches[0].clientX, e.touches[0].clientY));
        hearts.push(new Heart(e.touches[0].clientX, e.touches[0].clientY));
    }
  else{
        hearts.push(new Heart(e.clientX, e.clientY));
        hearts.push(new Heart(e.clientX, e.clientY));
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}
 
var Heart = function(x,y){
    this.x = x || Math.random()*ww;
    this.y = y || Math.random()*wh;
    this.size = Math.random()*2 + 1;
    this.shadowBlur = Math.random() * 10;
    this.speedX = (Math.random()+0.2-0.6) * 8;
    this.speedY = (Math.random()+0.2-0.6) * 8;
    this.speedSize = Math.random()*0.05 + 0.01;
    this.opacity = 1;
    this.vertices = [];
    for (var i = 0; i < precision; i++) {
        var step = (i / precision - 0.5) * (Math.PI * 2);
        var vector = {
            x : (15 * Math.pow(Math.sin(step), 3)),
            y : -(13 * Math.cos(step) - 5 * Math.cos(2 * step) - 2 * Math.cos(3 * step) - Math.cos(4 * step))
        }
        this.vertices.push(vector);
    }
}
 
Heart.prototype.draw = function(){
    this.size -= this.speedSize;
    this.x += this.speedX;
    this.y += this.speedY;
    ctx.save();
    ctx.translate(-1000,this.y);
    ctx.scale(this.size, this.size);
    ctx.beginPath();
    for (var i = 0; i < precision; i++) {
        var vector = this.vertices[i];
        ctx.lineTo(vector.x, vector.y);
    }
    ctx.globalAlpha = this.size;
    ctx.shadowBlur = Math.round((3 - this.size) * 10);
    ctx.shadowColor = "hsla(0, 100%, 60%,0.5)";
    ctx.shadowOffsetX = this.x + 1000;
    ctx.globalCompositeOperation = "screen"
    ctx.closePath();
    ctx.fill()
    ctx.restore();
};
 
 
function render(a){
    requestAnimationFrame(render);
 
    hearts.push(new Heart())
    ctx.clearRect(0,0,ww,wh);
    for (var i = 0; i < hearts.length; i++) {
        hearts[i].draw();
        if(hearts[i].size <= 0){
            hearts.splice(i,1);
            i--;
        }
    }
}
 
 
onResize();
window.addEventListener("mousemove", onMove);
window.addEventListener("touchmove", onMove);
window.addEventListener("resize", onResize);
requestAnimationFrame(render);
 
window.onload=function starttime(){
    time(h1,'2999/5/20');     // 2999年5月20日
    ptimer = setTimeout(starttime,1000); // 添加计时器
}
 
    function time(obj,futimg){
        var nowtime = new Date().getTime(); // 现在时间转换为时间戳
        var futruetime =  new Date(futimg).getTime(); // 未来时间转换为时间戳
        var msec = futruetime-nowtime; // 毫秒 未来时间-现在时间
        var time = (msec/1000);  // 毫秒/1000
        var day = parseInt(time/86400); // 天  24*60*60*1000
        var hour = parseInt(time/3600)-24*day;    // 小时 60*60 总小时数-过去的小时数=现在的小时数
        var minute = parseInt(time%3600/60); // 分 -(day*24) 以60秒为一整份 取余 剩下秒数 秒数/60 就是分钟数
        var second = parseInt(time%60);  // 以60秒为一整份 取余 剩下秒数
        obj.innerHTML="<br>距离520还有：<br>"+day+"天"+hour+"小时"+minute+"分"+second+"秒"+"<br><span>愿你所想的事顺心如意。<br><br>I wish you can do what you want.</br><br>祝"+"你"+"520快乐！"+"</span>"
        return true;
    }
</script>
  <audio id="bgmusic" src="http://music.163.com/song/media/outer/url?id=1851244378.mp3" autoplay="autoplay" loop="loop" style="display: block; width: 3%; height:3%;"></audio>
    <script type="text/javascript">
        // alert(butt);
        document.addEventListener('DOMContentLoaded', function () {
            function audioAutoPlay() {
                var audio = document.getElementById('bgmusic');
                audio.play();
                document.addEventListener("WeixinJSBridgeReady", function () {
                    audio.play();
                }, false);
            }
            audioAutoPlay();
        });

</script>
<footer>disiginer:monchinny
        finger:brokeuper
</footer>

</body>
</html>